Dots3-Note Preview (free) API
About
Build advanced reasoning agents with Dots3-Note Preview (free), a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support. Access Dots3-Note Preview (free) via the OpenRouter API with up to 461K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
512K
Tokens
Input Limit
512K
Tokens
Max Output
461K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
Dots3-Note Preview (free) by OpenRouter costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
ID
dots-studio/dots-3-note-preview:free
Provider
OpenRouterFamily
Release Date
Aug 14, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@openrouter/ai-sdk-provider
Environment Variables
OPENROUTER_API_KEY
API Base URL
https://openrouter.ai/api/v1